Flap Discs, Z3 -100% Zirconia, XL, 4 1/2", 60 Grit, 5/8 Arbor, 13,300 rpm, T27

XL flap discs have 40-60% more material than regular density flap discs Poly-cotton heat treated backing Premium 100% Zirconia offers maximum cutting capacity, strong edge stability, cool cutting with light pressure and long life Recommended for aggressive use and heavy duty applications Active grinding agent provides cool cutting with light pressureYou may also like CGW 7 x 7/8" Resin Fiber Sanding Disc 60 Grit Alumina Zirconia 100 Pack.